diff --git a/enhancer/cli/train_config/dataset/Vctk.yaml b/enhancer/cli/train_config/dataset/Vctk.yaml
index 2f22146..3f8def6 100644
--- a/enhancer/cli/train_config/dataset/Vctk.yaml
+++ b/enhancer/cli/train_config/dataset/Vctk.yaml
@@ -1,9 +1,9 @@
 _target_: enhancer.data.dataset.EnhancerDataset
 name : vctk
 root_dir : /scratch/c.sistc3/DS_10283_2791
-duration : 2
+duration : 4.5
 sampling_rate: 16000
-batch_size: 128
+batch_size: 32
 valid_minutes : 15
 files:
   train_clean : clean_trainset_28spk_wav
diff --git a/enhancer/cli/train_config/hyperparameters/default.yaml b/enhancer/cli/train_config/hyperparameters/default.yaml
index 0291c8e..b6bba46 100644
--- a/enhancer/cli/train_config/hyperparameters/default.yaml
+++ b/enhancer/cli/train_config/hyperparameters/default.yaml
@@ -1,7 +1,7 @@
 loss : mse
 metric : [stoi,pesq,si-sdr]
-lr : 0.001
-ReduceLr_patience : 10
-ReduceLr_factor : 0.5
+lr : 0.0001
+ReduceLr_patience : 5
+ReduceLr_factor : 0.2
 min_lr : 0.000001
 EarlyStopping_factor : 10